Unit 3 Flashcards
A teaching procedure in which a trainer completes all but the last behavior in a chain, which is performed by the learner, who then receives reinforcement for completing the chain.
Backward chaining
A backward chaining procedure in which some steps in the task analysis are skipped. It is used to increase the efficiency of teaching long behavior chains when there is evidence that the skipped steps are in the learner’s repertoire.
Backward chaining with leap-aheads
A sequence of responses in which each response produces a stimulus change that functions as conditioned reinforcement for that response and as a discriminative stimulus for the next response in the chain.
Behavior chain
An intervention that relies on the participant’s skill in performing the critical elements of a chain independently; the chain is interrupted occasionally so that another behavior can be emitted.
Behavior chain interruption strategy
A contingency that specifies a time interval by which a behavior chain must be completed for reinforcement to be delivered.
Behavior chain with limited hold
A schedule of reinforcement in which the response requirements of two or more basic schedules must be met in a specific sequence before reinforcement is delivered.
Chained schedule
Various procedures for teaching behavior chains.
Chaining
Procedures used to teach a person to engage in a chain of behaviors.
Chaining procedures
A situation that occurs when the controlling antecedent stimulus and the response or response product (a) share the same sense mode (that is, both stimulus and response are visual, auditory, or tactile) and (b) physically resemble each other.
Formal similarity
A method for teaching behavior chains that begins with the learner being prompted and taught to perform the first behavior in the task analysis.
Forward chaining
A behavior controlled by any physical movement that serves as a novel model excluding vocal-verbal behavior, has formal similarity with the model, and immediately follows the occurrence of the model.
Imitation
A relation between the stimulus and response or response product that occurs when the beginning, middle, and end of the verbal stimulus matches the beginning, middle, and end of the verbal response.
Point-to-point correspondence
Using differential reinforcement to produce a series of gradually changing response classes; each response class is a successive approximation toward a terminal behavior.
Shaping
The sequence of new response classes that emerge during the shaping process as the result of differential reinforcement. Each successive response class is closer in form to the terminal behavior than the response class it replaces.
Successive approximation
The process of breaking a complex skill or series of behaviors into smaller, teachable units; this term also refers to the results of this process.
Task analysis